Home / 3,303.32-4,558.68-1,811.16

Finding the Fourth Proportional to 3,303.32, 4,558.68 and 1,811.16

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Solution

The fourth proportional to 3,303.32, 4,558.68 and 1,811.16 is: 2,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.32 : 4,558.68 = 1,811.16 : x
  2. Step 2: Convert to fraction form
    3,303.32/4,558.68 = 1,811.16/x
  3. Step 3: Cross multiply
    3,303.32x = 4,558.68 × 1,811.16
  4. Step 4: Simplify right side
    3,303.32x = 8,256,498.87
  5. Step 5: Solve for x
    x = 8,256,498.87/3,303.32
  6. Step 6: Final answer
    x = 2,499.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.